diff --git a/.github/workflows/nix-cache.yml b/.github/workflows/nix-cache.yml
index 9f8e195..8b76c31 100644
--- a/.github/workflows/nix-cache.yml
+++ b/.github/workflows/nix-cache.yml
@@ -43,7 +43,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install Nix
         uses: cachix/install-nix-action@v31